The study on development and application of 50 kt/a TDI production technology, 50 kt/a MDI engineering technology and novel heavy solvent TDI production process had passed the appraisal organized by the Science and Te...The study on development and application of 50 kt/a TDI production technology, 50 kt/a MDI engineering technology and novel heavy solvent TDI production process had passed the appraisal organized by the Science and Technology Department of Gansu Province.展开更多
文摘The study on development and application of 50 kt/a TDI production technology, 50 kt/a MDI engineering technology and novel heavy solvent TDI production process had passed the appraisal organized by the Science and Technology Department of Gansu Province.